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<title>实验1-2计科2411张心雨0306241131</title>

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	<h1><b><u>习题与答案</u></b></h1>
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  	已知x<sup>2</sup>-3x+2，求x的值？  	
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    答案：x<sub>1</sub>=1，x<sub>2</sub>=2
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